diff --git a/test/integration/blockchain.js b/test/integration/blockchain.js
index 2c3f9b2..4ea3761 100644
--- a/test/integration/blockchain.js
+++ b/test/integration/blockchain.js
@@ -52,7 +52,8 @@ describe(`#blockchain`, () => {
         "difficulty",
         "chainwork",
         "previousblockhash",
-        "nextblockhash"
+        "nextblockhash",
+        "nTx"
       ])
     })
 
@@ -79,7 +80,8 @@ describe(`#blockchain`, () => {
         "difficulty",
         "chainwork",
         "previousblockhash",
-        "nextblockhash"
+        "nextblockhash",
+        "nTx"
       ])
     })
 
diff --git a/test/integration/control.js b/test/integration/control.js
index 447f85c..5e4fd98 100644
--- a/test/integration/control.js
+++ b/test/integration/control.js
@@ -11,7 +11,7 @@ describe(`#control`, () => {
   describe(`#getNetworkInfo`, () => {
     it("should get info on the full node", async () => {
       const result = await bchjs.Control.getNetworkInfo()
-      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+      console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       assert.property(result, "version")
     })
diff --git a/test/integration/slp.js b/test/integration/slp.js
index 2218c28..1741d96 100644
--- a/test/integration/slp.js
+++ b/test/integration/slp.js
@@ -384,5 +384,73 @@ describe(`#SLP`, () => {
         assert.equal(false, data[1])
       })
     })
+
+    describe("#balancesForAddress", () => {
+      it(`should throw an error if input is not a string or array of strings`, async () => {
+        try {
+          const address = 1234
+
+          await bchjs.SLP.Utils.balancesForAddress(address)
+
+          assert.equal(true, false, "Uh oh. Code path should not end here.")
+        } catch (err) {
+          //console.log(`Error: `, err)
+          assert.include(
+            err.message,
+            `Input address must be a string or array of strings`
+          )
+        }
+      })
+
+      it(`should fetch all balances for address: simpleledger:qzv3zz2trz0xgp6a96lu4m6vp2nkwag0kvyucjzqt9`, async () => {
+        // Mock the call to rest.bitcoin.com
+        if (process.env.TEST === "unit") {
+          sandbox
+            .stub(axios, "get")
+            .resolves({ data: mockData.balancesForAddress })
+        }
+
+        const balances = await bchjs.SLP.Utils.balancesForAddress(
+          "simpleledger:qzv3zz2trz0xgp6a96lu4m6vp2nkwag0kvyucjzqt9"
+        )
+        // console.log(`balances: ${JSON.stringify(balances, null, 2)}`)
+
+        assert.isArray(balances)
+        assert.hasAllKeys(balances[0], [
+          "tokenId",
+          "balanceString",
+          "balance",
+          "decimalCount",
+          "slpAddress"
+        ])
+      })
+
+      it(`should fetch balances for multiple addresses`, async () => {
+        const addresses = [
+          "simpleledger:qzv3zz2trz0xgp6a96lu4m6vp2nkwag0kvyucjzqt9",
+          "simpleledger:qqss4zp80hn6szsa4jg2s9fupe7g5tcg5ucdyl3r57"
+        ]
+
+        // Mock the call to rest.bitcoin.com
+        if (process.env.TEST === "unit") {
+          sandbox
+            .stub(axios, "post")
+            .resolves({ data: mockData.balancesForAddresses })
+        }
+
+        const balances = await bchjs.SLP.Utils.balancesForAddress(addresses)
+        // console.log(`balances: ${JSON.stringify(balances, null, 2)}`)
+
+        assert.isArray(balances)
+        assert.isArray(balances[0])
+        assert.hasAllKeys(balances[0][0], [
+          "tokenId",
+          "balanceString",
+          "balance",
+          "decimalCount",
+          "slpAddress"
+        ])
+      })
+    })
   })
 })
diff --git a/test/integration/testnet/blockchain.js b/test/integration/testnet/blockchain.js
index c7e13a3..961f252 100644
--- a/test/integration/testnet/blockchain.js
+++ b/test/integration/testnet/blockchain.js
@@ -59,7 +59,8 @@ describe(`#blockchain`, () => {
         "difficulty",
         "chainwork",
         "previousblockhash",
-        "nextblockhash"
+        "nextblockhash",
+        "nTx"
       ])
     })
 
@@ -86,7 +87,8 @@ describe(`#blockchain`, () => {
         "difficulty",
         "chainwork",
         "previousblockhash",
-        "nextblockhash"
+        "nextblockhash",
+        "nTx"
       ])
     })
 
diff --git a/test/integration/testnet/control.js b/test/integration/testnet/control.js
index be04826..e1e36e9 100644
--- a/test/integration/testnet/control.js
+++ b/test/integration/testnet/control.js
@@ -16,7 +16,7 @@ describe(`#control`, () => {
   describe(`#getNetworkInfo`, () => {
     it("should get info on the full node", async () => {
       const result = await bchjs.Control.getNetworkInfo()
-      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+      console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       assert.property(result, "version")
     })
diff --git a/test/integration/testnet/slp.js b/test/integration/testnet/slp.js
index 46bea98..014e1e7 100644
--- a/test/integration/testnet/slp.js
+++ b/test/integration/testnet/slp.js
@@ -54,4 +54,89 @@ describe(`#SLP`, () => {
       ])
     })
   })
+
+  describe("#decodeOpReturn", () => {
+    it("should decode the OP_RETURN for a SEND txid", async () => {
+      const txid =
+        "ad28116e0818339342dddfc5f58ca8a5379ceb9679b4e4cbd72f4de905415ec1"
+
+      const result = await bchjs.SLP.Utils.decodeOpReturn(txid)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.hasAllKeys(result, [
+        "tokenType",
+        "transactionType",
+        "tokenId",
+        "spendData"
+      ])
+    })
+  })
+
+  describe("#balancesForAddress", () => {
+    it(`should throw an error if input is not a string or array of strings`, async () => {
+      try {
+        const address = 1234
+
+        await bchjs.SLP.Utils.balancesForAddress(address)
+
+        assert.equal(true, false, "Uh oh. Code path should not end here.")
+      } catch (err) {
+        //console.log(`Error: `, err)
+        assert.include(
+          err.message,
+          `Input address must be a string or array of strings`
+        )
+      }
+    })
+
+    it(`should fetch all balances for address: simpleledger:qzv3zz2trz0xgp6a96lu4m6vp2nkwag0kvyucjzqt9`, async () => {
+      // Mock the call to rest.bitcoin.com
+      if (process.env.TEST === "unit") {
+        sandbox
+          .stub(axios, "get")
+          .resolves({ data: mockData.balancesForAddress })
+      }
+
+      const balances = await bchjs.SLP.Utils.balancesForAddress(
+        "slptest:qz0kc67pm4emjyr3gaaa2wstdaykg9m4yqwlzpj3w9"
+      )
+      // console.log(`balances: ${JSON.stringify(balances, null, 2)}`)
+
+      assert.isArray(balances)
+      assert.hasAllKeys(balances[0], [
+        "tokenId",
+        "balanceString",
+        "balance",
+        "decimalCount",
+        "slpAddress"
+      ])
+    })
+
+    it(`should fetch balances for multiple addresses`, async () => {
+      const addresses = [
+        "slptest:qz0kc67pm4emjyr3gaaa2wstdaykg9m4yqwlzpj3w9",
+        "slptest:qr5uy4h8ysyhwkp9s245scckdnc7teyjqc5ft2z43h"
+      ]
+
+      // Mock the call to rest.bitcoin.com
+      if (process.env.TEST === "unit") {
+        sandbox
+          .stub(axios, "post")
+          .resolves({ data: mockData.balancesForAddresses })
+      }
+
+      const balances = await bchjs.SLP.Utils.balancesForAddress(addresses)
+      // console.log(`balances: ${JSON.stringify(balances, null, 2)}`)
+
+      assert.isArray(balances)
+      assert.isArray(balances[0])
+      assert.hasAllKeys(balances[0][0], [
+        "tokenId",
+        "balanceString",
+        "balance",
+        "decimalCount",
+        "slpAddress"
+      ])
+    })
+  })
 })